Whether or not you registers for the Service, while you are on our Web site, we automatically track information related to use of the Service. This information may include (among other things) URL tracking data, user's browser data, user's IP address, files downloaded or viewed by the user and user's path through the Web site. We may also track usage through cookies. A cookie is a small data file written to a user's hard drive. Cookies may be used to (among other things) allow automated login and may contain information such as an email address or other information about preferences or Internet use. We may collect correspondence sent to us, such as emails or letters.